1998 HP126

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4721920884 ± 2.00e+00
Semi-major axis (a)0.7942082293 AU
Inclination (i)0.74195411° ± 4.00e+00
Long. of Asc. Node (Ω)183.24492116° ± 5.00e+00
Arg. of Perihelion (ω)241.48177723° ± 6.00e+00
Mean Anomaly (M)114.25698770°
Mean Motion (n)1.3925249400°/day
Perihelion dist (q)0.41910850 AU
Aphelion dist (Q)1.16930670 AU
Orbital Period0.70778450 yr
Physical Parameters
H (abs. magnitude)25.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.232″
Uncertainty
Orbit TypeAten
MOID0.005747 AU
Observations Used16
Oppositions1
Arc Total1998-1998
First Observation Used
Last Observation Used1998-04-25
Observations (16)
Date Type RA Dec Mag Band Observatory
1998-04-24 03:52:22 C 12 40 02.50 +08 35 05.7 19.8 a 704
1998-04-24 04:19:36 C 12 39 47.47 +08 33 45.7 19.9 a 704
1998-04-24 04:46:57 C 12 39 32.67 +08 32 23.0 19.3 a 704
1998-04-24 05:15:02 C 12 39 17.10 +08 30 59.8 20.0 a 704
1998-04-25 06:08:37 C 12 29 40.57 +07 29 15.0 19.7 a 704
1998-04-25 06:11:46 C 12 29 39.50 +07 29 08.4 a 704
1998-04-25 06:14:56 C 12 29 38.42 +07 29 01.8 a 704
1998-04-25 06:18:06 C 12 29 37.36 +07 28 57.5 a 704
1998-04-25 06:37:53 C 12 29 30.14 +07 28 15.8 20.1 a 704
1998-04-25 06:38:56 C 12 29 29.63 +07 28 12.2 19.8 a 704
1998-04-25 06:42:04 C 12 29 28.51 +07 28 04.9 20.3 a 704
1998-04-25 06:44:09 C 12 29 27.86 +07 28 02.6 20.2 a 704
1998-04-25 06:47:29 C 12 29 26.64 +07 27 53.8 19.8 a 704
1998-04-25 06:48:31 C 12 29 26.27 +07 27 54.9 19.8 a 704
1998-04-25 06:50:36 C 12 29 25.55 +07 27 49.5 19.8 a 704
1998-04-25 06:51:40 C 12 29 25.13 +07 27 46.2 19.8 a 704